Difference Between Opatch And Patch Set

A patch is basically a diff between two MSI databases of the same product (e.g. V1.0.0 and v1.0.1) and can be installed only on target machines where its target MSI (i.e. V1.0.0) is installed. It can be used only for updating an installed product. It cannot be installed standalone.A major upgrade is the installation of a new product version (e.g. V2.0.0) over an old version (e.g. When performed, a major upgrade firstly removes completely the old version and, then install the new version of your product.

Difference Between Patch And Patch Set Up Youtube

An installation package built as a major upgrade can also be installed as a standalone installation.Check the and Windows Installer articles for more details.